#ifndef VIEWER_H
#define VIEWER_H

#include <QWidget>
#include <QPushButton>
#include <QLabel>
#include <QVBoxLayout>


class Viewer : public QWidget
{
    Q_OBJECT

public:
    explicit Viewer(QWidget *parent = 0);
    ~Viewer();

public slots:
    void on_button_click();

private:
    QPushButton *button;
    QLabel *label;
    QVBoxLayout *layout;
};

#endif // VIEWER_H
